Example usage for org.aspectj.weaver UnresolvedType forSignature

Introduction

In this page you can find the example usage for org.aspectj.weaver UnresolvedType forSignature.

Prototype

public static UnresolvedType forSignature(String signature) 

Source Link

Document

Constructs a Type for a JVM bytecode signature string.

Usage

From source file:org.eclipse.ajdt.core.model.AJWorldFacade.java

License:Open Source License

public ITDInfo findITDInfoFromDeclaringType(char[] declaringTypeSignature, char[] name) {
    if (world == null || declaringTypeSignature == null) {
        return null;
    }/*from  w  w  w  .  ja v a2 s  . c o  m*/
    List<ConcreteTypeMunger> itds;
    String nameStr = new String(name);
    ResolvedType type = null;
    try {
        String sig = createAJSignature(declaringTypeSignature);
        type = world.getCoreType(UnresolvedType.forSignature(sig));
    } catch (Exception e) {
        // can't do much here
        return null;
    }
    if (type == null || type.isMissing() || type.crosscuttingMembers == null) {
        return null;
    }
    itds = type.crosscuttingMembers.getTypeMungers();

    if (itds == null) {
        return null;
    }

    for (ConcreteTypeMunger concreteTypeMunger : itds) {
        ResolvedTypeMunger munger = concreteTypeMunger.getMunger();
        if (munger == null) {
            continue;
        }
        if (munger.getKind() == ResolvedTypeMunger.Field) {
            if (munger.getSignature().getName().equals(nameStr)) {
                return ITDInfo.create(concreteTypeMunger, true);
            }
        }

        if (munger.getKind() == ResolvedTypeMunger.Method) {
            // also need to compare parameters, but parameters
            // are expensive to calculate
            if (nameStr.endsWith("." + munger.getSignature().getName())) {
                return ITDInfo.create(concreteTypeMunger, true);
            }
        }
    }
    return null;
}

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From source file:org.eclipse.ajdt.core.model.AJWorldFacade.java

License:Open Source License

public ITDInfo findITDInfoFromTargetType(char[] targetTypeSignature, char[] name) {
    if (world == null || targetTypeSignature == null) {
        return null;
    }//from   ww  w .j  a  va2 s .c o m
    List<ConcreteTypeMunger> itds;
    String nameStr = new String(name);
    if (cachedMungers != null && cachedMungers.containsKey(targetTypeSignature)) {
        itds = (List<ConcreteTypeMunger>) cachedMungers.get(targetTypeSignature);
        if (itds == null) {
            return null;
        }
    } else {
        ResolvedType type = null;
        try {
            String sig = createAJSignature(targetTypeSignature);
            type = world.getCoreType(UnresolvedType.forSignature(sig));
        } catch (Exception e) {
            // don't cache
            return null;
        }
        if (type == null || type.isMissing()) {
            cacheMunger(targetTypeSignature, null);
            return null;
        }
        itds = type.getInterTypeMungersIncludingSupers();
        cacheMunger(targetTypeSignature, itds);
    }

    for (ConcreteTypeMunger concreteTypeMunger : itds) {
        ResolvedTypeMunger munger = concreteTypeMunger.getMunger();
        if (munger == null) {
            continue;
        }
        if (munger.getKind() == ResolvedTypeMunger.Field) {
            if (munger.getSignature().getName().equals(nameStr)) {
                return ITDInfo.create(concreteTypeMunger, false);
            }
        }

        if (munger.getKind() == ResolvedTypeMunger.Method) {
            // also need to compare parameters, but parameters
            // are expensive to calculate
            if (munger.getSignature().getName().equals(nameStr)) {
                return ITDInfo.create(concreteTypeMunger, false);
            }
        }
    }
    return null;
}

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From source file:org.eclipse.ajdt.core.model.AJWorldFacade.java

License:Open Source License

public ErasedTypeSignature getMethodTypeSignatures(String typeSignature, IProgramElement elt) {
    if (world == null) {
        return null;
    }//from   ww  w .ja v a2s.  com
    // ensure '/' instead of '.'
    typeSignature = createAJSignature(typeSignature.toCharArray());

    ResolvedType type = world.resolve(UnresolvedType.forSignature(typeSignature));
    if (type == null || type.isMissing()) {
        return null;
    }
    List itds = type.getInterTypeMungersIncludingSupers();
    ConcreteTypeMunger myMunger = null;
    for (Iterator iterator = itds.iterator(); iterator.hasNext();) {
        ConcreteTypeMunger munger = (ConcreteTypeMunger) iterator.next();
        if (equalSignatures(elt, munger)) {
            myMunger = munger;
            break;
        }
    }
    if (myMunger == null) {
        return null;
    }

    String returnTypeSig = myMunger.getSignature().getReturnType().getSignature();
    returnTypeSig = createJDTSignature(returnTypeSig);
    //        returnTypeSig = Signature.toString(returnType);
    UnresolvedType[] parameterTypes = myMunger.getSignature().getParameterTypes();
    String[] parameterTypesStr = new String[parameterTypes.length];
    for (int i = 0; i < parameterTypes.length; i++) {
        parameterTypesStr[i] = parameterTypes[i].getErasureSignature();
        parameterTypesStr[i] = createJDTSignature(parameterTypesStr[i]);
        parameterTypesStr[i] = Signature.toString(parameterTypesStr[i]);
    }
    return new ErasedTypeSignature(returnTypeSig, parameterTypesStr,
            convertTypeParameters(myMunger.getSignature().getTypeVariables()));
}

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